openstack/oslo.middleware
Code Issues Proposed changes

Fix invalid escape sequence warnings

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Py36 is more strict about escape sequences in strings. Regex patterns
often cause warnings due to not being normal escape sequences. This gets
rid of a few warnings by switching these regex strings to use raw
strings.

Change-Id: Ied16e55780f2bf73fac54e0afc8394af468a67b8
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
This commit is contained in:
Sean McGinnis 2019-04-09 16:55:18 -05:00
parent c14cef7a3f
commit caaac6c438
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GPG Key ID: CE7EE4BFAF8D70C8
3 changed files with 5 additions and 4 deletions
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1
.gitignore vendored
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@ -17,6 +17,7 @@
# Packages
*.egg
*.eggs
*.egg-info
dist
build

2
oslo_middleware/catch_errors.py
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@ -24,7 +24,7 @@ from oslo_middleware import base
LOG = logging.getLogger(__name__)
_TOKEN_RE = re.compile('^(X-\w+-Token):.*$', flags=re.MULTILINE)
_TOKEN_RE = re.compile(r'^(X-\w+-Token):.*$', flags=re.MULTILINE)
class CatchErrors(base.ConfigurableMiddleware):

6
oslo_middleware/stats.py
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@ -21,12 +21,12 @@ import webob.dec
from oslo_middleware import base
LOG = logging.getLogger(__name__)
VERSION_REGEX = re.compile("/(v[0-9]{1}\.[0-9]{1})")
VERSION_REGEX = re.compile(r"/(v[0-9]{1}\.[0-9]{1})")
UUID_REGEX = re.compile(
'.*(\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}).*a',
r'.*(\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}).*a',
re.IGNORECASE)
# UUIDs without the - char, used in some places in Nova URLs.
SHORT_UUID_REGEX = re.compile('.*(\.[0-9a-fA-F]{32}).*')
SHORT_UUID_REGEX = re.compile(r'.*(\.[0-9a-fA-F]{32}).*')
class StatsMiddleware(base.ConfigurableMiddleware):